Properties of the Number 91257

Ninety-One Thousand Two Hundred Fifty-Seven

Basics

Value: 91256 → 91257 → 91258

Parity: odd

Prime: No

Previous Prime: 91253

Next Prime: 91283

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 19 × 1601

Divisors: 1, 3, 19, 57, 1601, 4803, 30419, 91257

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110010001111001

Octal: 262171

Duodecimal: 44989

Hexadecimal: 16479

Square: 8327840049

Square Root: 302.0877356001067

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n containing no part i of multiplicity i-1. A277102

10ⁿ + a(n) is the smallest (n+1)-digit initial member of a prime sextuplet, or a(n) = 0 if no such number exists. A343636

a(n) = 5·a(n-1) - 10·a(n-2) + 10·a(n-3) - 5·a(n-4) + 3·a(n-5) with a(0) = a(1) = a(2) = a(3) = a(4) = 1. A247584

Multiplication table A·B computed for polynomials over GF(2), where (A,B) runs as (1,1),(1,2),(2,1),(1,3),(2,2),(3,1),... A91257